package src.chapter02;

public class Example22 {
    public static void main(String[] args) {
        int [] arr;
        arr=new int [4];
        arr[0]=1;
        arr[1]=2;
        System.out.println("arr[0]="+arr[0]);
        System.out.println("arr[1]="+arr[1]);
        System.out.println("arr[2]="+arr[2]);
        System.out.println("arr.length="+arr.length);
    }
}
